Calories in Eggs

Eggs can be an important component of a healthy diet. They have a significant amount of vitamins and minerals needed by the body to grow. Egg protein has actually become the standard by which we compare other protein-rich foods .Calories in eggs are relatively small thought their cholesterol is high. They are tasty , cheap and delicious.

The Beef Cattle Genetics And Their Rearing

By Linda Cantrell


This practice involves the use of genetic superior breed of cattle to act as parents for the next generations to come. Profitability is the main driving force under beef cattle genetics as the farmers seek to produce better quality cattle to fetch them more money in the market. It determines the farmer ability to reach a certain set production target. Some of the examples include the Angus and Hereford.

Through the use of genetics, species such as the Belgium Bluebull have resulted. This breed is often defined by the presence of excess muscles in their body and their meat is also of a great amount. They gain weight at a high rate and they usually consist of about 40% more extra muscle compared to other ordinary beef that have not been genetically modified. This is a profit to the farmers since they are able to fetch more money in the market.

A disadvantage of this genetic modification is that the calves often develop extra large tongues and this can lead to their early death. Also, due to their large size, they often experience a lot of pain while giving birth hence most births are through caesarian section.

Artificial insemination (AI) is another way to improve production. This makes use of frozen semen. The semen is usually taken from the bulls that are seen to be of rich traits and high productivity. The semen is usually inserted into the female reproduction tract of a female cow. A main advantage of this process is that it creates uniformity in the calves such that they are of the same age and have the same genetics hence maintained together in a group, an aspect that fetches more income to the farmer since calves that seem more uniform get good money in the market.

The farmers can also use hybridization to improve productivity. Two meat cows with the same traits or genes are crossed so that the offspring may end up having both traits. This offspring is known as a hybrid. The advantage of this is that high quality beef is produced and it is a benefit to the farmer.

Cloning consists of the production of a group of offspring that are genetically similar and the production is from the cells of a particular organism. Through this method, the species with the desired qualities that the farmer needs can be produced from a cells of a particular organism.

Though a good and beneficial practice, cloning has its drawbacks. The animals that result from cloning generally appear to be oversize; they lack strength and often fall sick and may end up dead. This factor leads to some farmers despising genetic modification in their animals due to these deaths.

In summary, economic profit is the main reason behind the use of genetic modification to improve production of this species. The rate of these animals falling sick is also greatly reduced. In the world of today, many people are now able to afford bulls hence the demand is going up. Genetic modification is seen to be the answer to meet these demands. However, processes that have negative consequences to the animals are better avoided.




About the Author: